Times cryptic jumbo 906

[cantatrice]

I think this must be one of the most difficult ever.
5d Charge around square with me-it`s what prison welfare officers do (12)#
27a He has no plans to purchase my pub and leisure complex (7,5)

Thank you very much indeed

[factor-fiction]

Details of known letters would be really helpful

[bibblebub]

5d resettlement

27a impulse buyer

[vegasmad]

27a. impulse buyer

[cantatrice]

Thank you so much you clever people.
If I were to give you the letters it would be less of a
challenge for you.